Finding the Fourth Proportional to 1,826,587.10, 2,520,652.46 and 1,010,790.26
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Solution
The fourth proportional to 1,826,587.10, 2,520,652.46 and 1,010,790.26 is: 1,394,869.68
Step by Step Solution
- Step 1: Write the proportion equation
1,826,587.10 : 2,520,652.46 = 1,010,790.26 : x - Step 2: Convert to fraction form
1,826,587.10/2,520,652.46 = 1,010,790.26/x - Step 3: Cross multiply
1,826,587.10x = 2,520,652.46 × 1,010,790.26 - Step 4: Simplify right side
1,826,587.10x = 2,547,850,955,413.04 - Step 5: Solve for x
x = 2,547,850,955,413.04/1,826,587.10 - Step 6: Final answer
x = 1,394,869.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.